Hydrophilic Polymers

Check out these hydrophilic polymer materials below...

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Large Gro-Beast Dinosaurs (Set of 6)

When dry, these little dinos fit in the palm of your hand...

$6.95

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Growing Frogs (Pack of 30)

(1 review)

When placed in water these amphibians expand about 600%!

$9.95

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Fortune Fish

(20 reviews)

Science phenomenon at its best!

$6.95–$12.95

Growing Cubes

(4 reviews)

Place these small cubes into water and watch them expand!

$6.95

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Growing Spheres

(25 reviews)

Place these hard crystals in water and they expand about 300 times.

$6.95
Super Bouncing Ball Kits

(17 reviews)

Make your own bouncing balls.

$7.95–$16.95

Sodium Polyacrylate (Diaper Polymer)

(24 reviews)

The super-absorbent polymer found in disposable baby diapers.

$7.95–$89.95
Poly-Ox: A Self-Siphoning Gel

(8 reviews)

Watch as this fluid moves from one beaker to another on its own.

$10.95–$44.95

Instant Snow Polymer

(31 reviews)

Is it magic? No, it's science!

$8.95–$99.95

Large Gro-Beast Alligator

(15 reviews)

These alligators grow more than 6" when placed in water!

$3.95–$23.85

Water Gel Crystals - "Ghost Crystals"

(3 reviews)

Placed in water these growing crystals become virtually invisible.

$6.95–$14.95
Water Gel Spikes

(3 reviews)

Great for quantitative measuring experiments.

$3.50

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Small Gro-Beast Dinosaur

(5 reviews)

They double in length and more than quadruple in weight in water!

$0.95

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